<script setup>
import { artDelChannelService, artGetChannelsService } from '@/api/article'
import { Edit,Delete } from '@element-plus/icons-vue'
import {ref} from 'vue'
import ChannelEdit from './components/ChannelEdit.vue'
import { ElMessage } from 'element-plus'
const channelList = ref([])
const loading = ref(false)
const dialog = ref()





const getChannelList = async () => {
    loading.value = true//加载前显示
    const res = await artGetChannelsService()
    channelList.value=res.data.data
    loading.value = false//加载后不显示
    //channelList.value=[]这里是空数据
    console.log(channelList.value);
    
}
getChannelList()

 const onDeleteChannel = async(row) => {
    await ElMessageBox.confirm('你确认要删除该分类吗？','温馨提示',{
        type:'warning',
        confirmButtonText:'确认',
        cancelButtonText:'取消'

    })
    await artDelChannelService(row.id)
    ElMessage.success('删除成功')
    getChannelList()
}

const onEditChannel = (row,$index) => {
    dialog.value.open({row})   
}

const onAddChannel = () => {
    dialog.value.open({})
}

const onSuccess = () => {
    getChannelList()
}
</script>

<template>
    <page-container title="文章分类">
        <template #extra>
            <el-button @click="onAddChannel">添加分类</el-button>
        </template>
        

        <el-table v-loading="loading" :data="channelList" style="width: 100%;">
            <el-table-column type="index" label="序号" width="100"></el-table-column>
            <el-table-column prop="cate_name" label="分类名称"></el-table-column>
            <el-table-column prop="cate_alias" label="分类别名"></el-table-column>
            <el-table-column label="操作" width="100">
                <!-- row 就是channelList 的一项，$index下标 -->
                <template #default="{row,$index}">

                    <!-- circle:是圆形，plain:是镂空 -->
                    <el-button 
                    :icon="Edit" 
                    circle
                    plain 
                    type="primary" 
                    @click="onEditChannel(row,$index)"
                    ></el-button>


                    <el-button 
                    :icon="Delete" 
                    circle
                    plain 
                    type="danger" 
                    @click="onDeleteChannel(row,$index)"
                    ></el-button>
                </template>
            </el-table-column>


            <template #empty>
                <el-empty description="没有数据" />
            </template>
        </el-table>


<channel-edit ref="dialog" @success="onSuccess"></channel-edit>



    </page-container>
</template>



<style lang="scss" scoped>

</style>